402640485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 716083200

約数和(自身を除く): 313442715

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 79, 177, 195, 237, 295, 395, 443, 767, 885, 1027, 1185, 1329, 2215, 2301, 3081, 3835, 4661, 5135, 5759, 6645, 11505, 13983, 15405, 17277, 23305, 26137, 28795, 34997, 60593, 69915, 78411, 86385, 104991, 130685, 174985, 181779, 302965, 339781, 392055, 454961, 524955, 908895, 1019343, 1364883, 1698905, 2064823, 2274805, 5096715, 6194469, 6824415, 10324115, 26842699, 30972345, 80528097, 134213495, 402640485]

約数ペア:

[(1, 402640485), (3, 134213495), (5, 80528097), (13, 30972345), (15, 26842699), (39, 10324115), (59, 6824415), (65, 6194469), (79, 5096715), (177, 2274805), (195, 2064823), (237, 1698905), (295, 1364883), (395, 1019343), (443, 908895), (767, 524955), (885, 454961), (1027, 392055), (1185, 339781), (1329, 302965), (2215, 181779), (2301, 174985), (3081, 130685), (3835, 104991), (4661, 86385), (5135, 78411), (5759, 69915), (6645, 60593), (11505, 34997), (13983, 28795), (15405, 26137), (17277, 23305)]